Low level work platform with one working platform with side protection for use by one person with a maximum working platform height no greater than 2.5 m. Specification— 32 стр.
Quality requirements for fusion welding of metallic materials. Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4— 16 стр.
Zinc coatings. Guidelines and recommendations for the protection against corrosion of iron and steel in structures. General principles of design and corrosion resistance— 26 стр.